1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2012 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * Basic utility functions. 22 * 23 ******************************************************************************/ 24 #ifndef UTL_H 25 #define UTL_H 26 27 #include "bt_types.h" 28 #include "bt_utils.h" 29 30 /***************************************************************************** 31 ** Constants 32 *****************************************************************************/ 33 /*** class of device settings ***/ 34 #define BTA_UTL_SET_COD_MAJOR_MINOR 0x01 35 #define BTA_UTL_SET_COD_SERVICE_CLASS 0x02 /* only set the bits in the input */ 36 #define BTA_UTL_CLR_COD_SERVICE_CLASS 0x04 37 #define BTA_UTL_SET_COD_ALL 0x08 /* take service class as the input (may clear some set bits!!) */ 38 #define BTA_UTL_INIT_COD 0x0a 39 40 /***************************************************************************** 41 ** Type Definitions 42 *****************************************************************************/ 43 44 /** for utl_set_device_class() **/ 45 typedef struct 46 { 47 UINT8 minor; 48 UINT8 major; 49 UINT16 service; 50 } tBTA_UTL_COD; 51 52 53 #ifdef __cplusplus 54 extern "C" 55 { 56 #endif 57 58 /***************************************************************************** 59 ** External Function Declarations 60 *****************************************************************************/ 61 62 /******************************************************************************* 63 ** 64 ** Function utl_str2int 65 ** 66 ** Description This utility function converts a character string to an 67 ** integer. Acceptable values in string are 0-9. If invalid 68 ** string or string value too large, -1 is returned. 69 ** 70 ** 71 ** Returns Integer value or -1 on error. 72 ** 73 *******************************************************************************/ 74 extern INT16 utl_str2int(const char *p_s); 75 76 /******************************************************************************* 77 ** 78 ** Function utl_strucmp 79 ** 80 ** Description This utility function compares two strings in uppercase. 81 ** String p_s must be uppercase. String p_t is converted to 82 ** uppercase if lowercase. If p_s ends first, the substring 83 ** match is counted as a match. 84 ** 85 ** 86 ** Returns 0 if strings match, nonzero otherwise. 87 ** 88 *******************************************************************************/ 89 extern int utl_strucmp(const char *p_s, const char *p_t); 90 91 /******************************************************************************* 92 ** 93 ** Function utl_itoa 94 ** 95 ** Description This utility function converts a UINT16 to a string. The 96 ** string is NULL-terminated. The length of the string is 97 ** returned. 98 ** 99 ** 100 ** Returns Length of string. 101 ** 102 *******************************************************************************/ 103 extern UINT8 utl_itoa(UINT16 i, char *p_s); 104 105 /******************************************************************************* 106 ** 107 ** Function utl_set_device_class 108 ** 109 ** Description This function updates the local Device Class. 110 ** 111 ** Parameters: 112 ** p_cod - Pointer to the device class to set to 113 ** 114 ** cmd - the fields of the device class to update. 115 ** BTA_UTL_SET_COD_MAJOR_MINOR, - overwrite major, minor class 116 ** BTA_UTL_SET_COD_SERVICE_CLASS - set the bits in the input 117 ** BTA_UTL_CLR_COD_SERVICE_CLASS - clear the bits in the input 118 ** BTA_UTL_SET_COD_ALL - overwrite major, minor, set the bits in service class 119 ** BTA_UTL_INIT_COD - overwrite major, minor, and service class 120 ** 121 ** Returns TRUE if successful, Otherwise FALSE 122 ** 123 *******************************************************************************/ 124 extern BOOLEAN utl_set_device_class(tBTA_UTL_COD *p_cod, UINT8 cmd); 125 126 /******************************************************************************* 127 ** 128 ** Function utl_isintstr 129 ** 130 ** Description This utility function checks if the given string is an 131 ** integer string or not 132 ** 133 ** 134 ** Returns TRUE if successful, Otherwise FALSE 135 ** 136 *******************************************************************************/ 137 extern BOOLEAN utl_isintstr(const char *p_s); 138 139 /******************************************************************************* 140 ** 141 ** Function utl_isdialstr 142 ** 143 ** Description This utility function checks if the given string contains 144 ** only dial digits or not 145 ** 146 ** 147 ** Returns TRUE if successful, Otherwise FALSE 148 ** 149 *******************************************************************************/ 150 extern BOOLEAN utl_isdialstr(const char *p_s); 151 152 #ifdef __cplusplus 153 } 154 #endif 155 156 #endif /* UTL_H */ 157